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Performing PCI on a non�Cflow-limiting lesion has been shown to result in worse outcomes compared with medical management.6 Additionally, there https://www.selleckchem.com/GSK-3.html is a small but finite risk of late stent thrombosis with the first-generation drug-eluting stents, of which this study mostly applies.7 The concept of selective revascularization was tested in the Fractional Flow Reserve Versus Angiography for Multivessel Evaluation (FAME) trial among 1005 patients with multivessel coronary disease.8 Fractional flow reserve�Cguided PCI, compared with angiography-guided PCI, reduced the mean number of stents per patient from 2.7 to 1.9. This stent-sparing strategy reduced the primary outcome of death, MI, or repeat revascularization from 18% to 13% (P = 0.02). In the current study by Lee and colleagues, intravascular ultrasound was used in 35% of the multivessel PCI group vs 14% of the culprit-vessel-only PCI group (P https://www.selleckchem.com/screening/tyrosine-kinase-inhibitor-library.html therapy is selected for an ACS, PCI on the culprit vessel should be performed with the goal to improve patient survival and reduce subsequent MI. At the present time, the best treatment strategy for residual coronary artery disease remains unknown. Multivessel PCI might be as safe as culprit-vessel-only PCI; however, periprocedural MI, contrast-induced https://en.wikipedia.org/wiki/VAV2 nephropathy, or late stent thrombosis could negate any benefit from this strategy. Until more data become available, reasonable advice would follow the European revascularization guidelines, which recommend liberal use of fractional flow reserve on indeterminate nonculprit vessels.9 This might be akin to patching potholes rather than paving streets. ""Sicyopterus japonicus (Teleostei, Gobiidae), a hill-stream herbivorous gobiid fish, possesses an unusual oral dentition among teleost fishes on account of its feeding habitat. By using scanning electron microscopy, light microscopy, and transmission electron microscopy, including vital staining with tetracycline, we examined the development of the attachment tissues of the upper jaw teeth in this fish. The functional teeth of S. japonicus had an asymmetrical dentine shaft. The dentine shaft attached to the underlying uniquely shaped pedicel by means of two different attachment mechanisms. At the lingual base, collagen fiber bundles connected the dentine shaft with the pedicel (hinged attachment), whereas the labial base articulated with an oval-shaped projection of the pedicel (articulate attachment). The pedicel bases were firmly ankylosed to the crest of the thin flange of porous spongy bone on the premaxillary bone, which afforded a flange-groove system on the labial surface of the premaxillary bone.